11:30 - 12:30
ORAL SESSION
Room: Room2
Oral presentation
Chair/s:
Rattikorn Yimnirun
11:30 - 11:45
Fr-S92-O-01
Evolution of surface charge through the ferroelectric-paraelectric phase transition in BaTiO3(001)
Claire MATHIEU 1, Christophe LUBIN 1, Gabrielle LE DOUEFF 1, Mattia CATTELAN 2, Nick BARRETT 1
1 SPEC, CEA, CNRS, Université Paris-Saclay, CEA Saclay, 91191, Gif-sur-Yvette, France, 2 Bristol Centre for NSQI, University of Bristol, Tyndall Avenue, BS8 1FD, Bristol, United Kingdom
11:45 - 12:00
Fr-S92-O-02
Phase transition behavior and defect chemistry of the BaTi0.94Sn0.06O3 Ceramic investigated via in-situ extended X-ray absorption fine structure technique
Usa Sukkha 1, 3, Narong Chanlek 1, Rattikorn Yimnurun 2, Manoon Sutapun 3, Rangson Muanghlua 4, Naratip Vittayakorn 3, 5, 6, Pinit Kidkhunthod 1
1 Synchrotron Light Research Institute (Public Organization), 111 University Avenue, Muang District, Nakhon Ratchasima, Thailand, 2 School of Physics, Institute of Science, and NANOTEC-SUT COE on Advanced Functional Nanomaterials, Suranaree University of Technology, Nakhon Ratchasima, Thailand, 3 Advanced Materials Research Unit, Faculty of Science, King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand, 4 Department of Electronics Engineering, Faculty of Engineering, King Mongkut’s Institute of Technology Ladkrabang, Bangkok, Thailand, 5 Department of Chemistry, Faculty of Science, King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand, 6 Nano-KMITL Center of Excellence on Nanoelectronic Devices, King Mongkut’s Institute of Technology Ladkrabang, Bangkok, Thailand
12:00 - 12:15
Fr-S92-O-03
Mechanism of ferroelectric aging in donor&acceptor doped BaTiO3 ceramics
Chao Zhou 1, Dingyue Hu 1, Lixue Zhang 1, Xiaobing Ren 2
1 Xi'an Jiaotong University, Xi'an City, China, 2 National Institute for Materials Science, Ibaraki, Japan
12:15 - 12:30
Fr-S92-O-04
Rare-earth modified BaTiO3 ferroelectric ceramics – Abnormal PTCR response
Marco Aurélio de Oliveira 1, 2, Jean Claude M'Peko 3, Antonio Carlos Hernandes 3, Ruyan Guo 4, Amar S. Bhalla 4, José de los Santos Guerra 1
1 Grupo de Ferroelétricos e Materiais Multifuncionais, Instituto de Física, Universidade Federal de Uberlândia, Uberlândia – MG, Brazil, 2 Departamento de Física e Química, Universidade Estadual Paulista, Campus de Ilha Solteira, Ilha Solteira – SP, Brazil, 3 Grupo Crescimento de Cristais de Materiais Cerâmicos, Instituto de Física de São Carlos (IFSC), Universidade de São Paulo, São Carlos – SP, Brazil, 4 Multifunctional Electronic Materials and Devices Research Lab., Department of Electrical and Computer Engineering, The University of Texas at San Antonio, San Antonio – TX, United States